package student.stu23002122.chapter09;

import student.stu23002122.chapter09.Person4;


import java.lang.reflect.Constructor;
class Person4{
    private String name;
    private int age;
    public Person4(String name,int age){
        this.setName(name);
        this.setAge(age);
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
    public String toString() {
        return "姓名："+this.name+",年龄："+this.age;
    }
}
public class demo04 {public static void main(String args[]){
    Class<?> c = null;
    try{
        c = Class.forName("teacher.chapter09.Person4"); //实例化对象c
    }catch(ClassNotFoundException e){
        e.printStackTrace();
    }
    Person4 per = null;
    Constructor<?> cons[] = null;		//声明Constructor类对象数组cons
    cons = c.getConstructors();		//获取Person类的全部构造方法
    try{
        per = (Person4)cons[0].newInstance("张三",30); //实例化Person对象per
    }catch (Exception e){
        e.printStackTrace();
    }
    System.out.println(per);
}
}
